{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000440","487:4870002723","494:4940008441","468:4680003617","498:4980004960","467:4670004237","490:4900000800","484:4840007001","467:4670002079","472:4720004461","490:4900001038","478:4780006088","469:4690002588","467:4670004303","494:4940000461","479:4790003957","496:4960003559","468:4680006883","472:4720006295","472:4720008007","494:4940004954","478:4780007852","494:4940006186","494:4940004228","480:4800004439"],"twin_admin_codes":[467,487,494,468,498,467,490,484,467,472,490,478,469,467,494,479,496,468,472,472,494,478,494,494,480],"twin_sims":[0.001014042754374914,0.000780092813970794,0.0007355131938051278,0.000378528184732615,0.00021359788563748595,0.00018557617238501082,0.00018552240665375684,0.00013732772309064673,0.00013164822370524364,0.00011703321599169025,0.00011304617840551947,0.00010704260017957558,0.00010456795844991662,0.00010061639236716312,0.00008336579754573621,0.00008313001645547385,0.00008305734303870069,0.00007123504007075607,0.00007011284757593814,0.000058186771301631005,0.000055556707598037816,0.000042255115346403234,0.0000390685009511906,0.00003490624983947694,0.00003465362457738224],"twin_dists":[0.4822458571586818,0.4913341754401887,0.4933501544009205,0.5155614755976167,0.5339536589667074,0.5383777692434398,0.5383868475151355,0.5477298594593222,0.5490290046770613,0.552632433653412,0.5536893541008117,0.5553492507408846,0.5560592024110369,0.5572264951110222,0.5628908441928329,0.5629757088202785,0.5630019120934304,0.5675834786778918,0.5680551665205531,0.5735646888979624,0.5749233101413345,0.5828973355563358,0.5851618655741293,0.5884000782303334,0.5886082625618961],"n_dims_used":43,"mean_confidence":0.9039216152457303},"coverage":{"mean_confidence":0.9039216152457303,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}